2-Ethyl-4,4-diphenyl-4H-3,1-benzotiazine

Base Information

• Chemical Name: 2-Ethyl-4,4-diphenyl-4H-3,1-benzotiazine
• CAS No.: 74366-35-1
• Molecular Formula: C₂₂H₁₉NS
• Molecular Weight: 329.466
• Mol file: 74366-35-1.mol

Synonyms:

Chemical Property of 2-Ethyl-4,4-diphenyl-4H-3,1-benzotiazine

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2-Ethyl-4,4-diphenyl-4H-3,1-benzotiazine

There total 2 articles about 2-Ethyl-4,4-diphenyl-4H-3,1-benzotiazine which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

N-(phenyl)-2-methylacetamide (620-71-3) → 2-Ethyl-4,4-diphenyl-4H-3,1-benzotiazine (74366-35-1)

Guidance literature:

Multi-step reaction with 2 steps

1: PPh₃, Br₂, Et₃N / CCl₄ / 5 h / Heating

2: 0.517 mmol / CCl₄ / 30 h / 25 °C

With bromine; triethylamine; triphenylphosphine; In tetrachloromethane;

DOI:10.1021/jo01307a009

Reference yield:

N-(1-propenylidene)aniline (22752-55-2) + Thiobenzophenon (1450-31-3) → 2-(Phenylimino)-3-methyl-4,4-diphenylthietane (74366-23-7) + 2-Ethyl-4,4-diphenyl-4H-3,1-benzotiazine (74366-35-1)

Guidance literature:

In tetrachloromethane; at 25 ℃; for 30h;

DOI:10.1021/jo01307a009

upstream raw materials:

N-(1-propenylidene)aniline

Thiobenzophenon

N-(phenyl)-2-methylacetamide